From ae3a178a25ac4904b05a47f9db4a4f3b906efc94 Mon Sep 17 00:00:00 2001 From: rubidium Date: Mon, 25 Nov 2013 16:22:29 +0000 Subject: [PATCH] (svn r26110) -Codechange: add guard for enterdir being valid in signal code --- src/signal.cpp | 1 + 1 file changed, 1 insertion(+) diff --git a/src/signal.cpp b/src/signal.cpp index 2d16e9a730..e8a6690fcb 100644 --- a/src/signal.cpp +++ b/src/signal.cpp @@ -294,6 +294,7 @@ static SigFlags ExploreSegment(Owner owner) } } + assert(IsValidDiagDirection(enterdir)); TrackBits tracks = GetTrackBits(tile); // trackbits of tile TrackBits tracks_masked = (TrackBits)(tracks & _enterdir_to_trackbits[enterdir]); // only incidating trackbits